From 170c3f0e9ffa4635f8ff0dc92873ade8754cf335 Mon Sep 17 00:00:00 2001
From: David Tomaschik <david@systemoverlord.com>
Date: Sun, 22 Sep 2019 19:22:49 -0700
Subject: [PATCH] Add disk benchmark script.

---
 bin/disk-benchmark | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 bin/disk-benchmark

diff --git a/bin/disk-benchmark b/bin/disk-benchmark
new file mode 100755
index 0000000..1c6ac8b
--- /dev/null
+++ b/bin/disk-benchmark
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -ue
+
+FILENAME=${1}
+
+if [ -f ${FILENAME} ] ; then
+  echo "File ${FILENAME} already exists!" >/dev/stderr
+  exit 1
+fi
+
+fio --loops=5 --size=1000m --filename=${FILENAME} --stonewall --ioengine=libaio --direct=1 \
+  --name=Seqread --bs=1m --rw=read \
+  --name=Seqwrite --bs=1m --rw=write \
+  --name=512Kread --bs=512k --rw=randread \
+  --name=512Kwrite --bs=512k --rw=randwrite \
+  --name=4kQD32read --bs=4k --iodepth=32 --rw=randread \
+  --name=4kQD32write --bs=4k --iodepth=32 --rw=randwrite
+rm -f ${FILENAME}